Garmin nuvi 57LMT GPS With Lower 49 Maps Display Features: WQVGA color TFT with white backlight Type: Portable Navigation Device Receiver: High-sensitivity receiver Pre-loaded Map: Yes Maps Included: Preloaded with detailed maps of the lower 49 U.S. states with free lifetime map updates and traffic avoidance Waypoints: 1000 POI: Yes Support Memory Cards: microSD